HK1137080A1 - Method of forming a power supply controller and structure therefor - Google Patents

Method of forming a power supply controller and structure therefor

Info

Publication number
HK1137080A1
HK1137080A1 HK10100613.5A HK10100613A HK1137080A1 HK 1137080 A1 HK1137080 A1 HK 1137080A1 HK 10100613 A HK10100613 A HK 10100613A HK 1137080 A1 HK1137080 A1 HK 1137080A1
Authority
HK
Hong Kong
Prior art keywords
power supply
supply controller
forming
structure therefor
therefor
Prior art date
Application number
HK10100613.5A
Inventor
Gang Chen
Original Assignee
Semiconductor Components Ind
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Semiconductor Components Ind filed Critical Semiconductor Components Ind
Publication of HK1137080A1 publication Critical patent/HK1137080A1/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
    • H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
    • H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/0003—Details of control, feedback or regulation circuits
    • H02M1/0032—Control circuits allowing low power mode operation, e.g. in standby mode
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes

Abstract

In one embodiment, a power supply controller is configured to select either an error signal or a variable reference signal to control an on-time of the switching output signal of the power supply controller.
HK10100613.5A 2008-03-27 2010-01-21 Method of forming a power supply controller and structure therefor HK1137080A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/056,531 US7969134B2 (en) 2008-03-27 2008-03-27 Method of forming a power supply controller and structure therefor

Publications (1)

Publication Number Publication Date
HK1137080A1 true HK1137080A1 (en) 2010-07-16

Family

ID=41116109

Family Applications (1)

Application Number Title Priority Date Filing Date
HK10100613.5A HK1137080A1 (en) 2008-03-27 2010-01-21 Method of forming a power supply controller and structure therefor

Country Status (4)

Country Link
US (1) US7969134B2 (en)
CN (1) CN101546954B (en)
HK (1) HK1137080A1 (en)
TW (1) TWI431917B (en)

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CN105103426B (en) * 2013-04-11 2018-01-26 瑞典爱立信有限公司 Voltage in the switched-mode power supply of voltage-regulation declines control
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US9386370B2 (en) 2013-09-04 2016-07-05 Knowles Electronics, Llc Slew rate control apparatus for digital microphones
US9661248B2 (en) * 2013-12-13 2017-05-23 Cista System Corp. Integrated circuit having flexible reference
US9647558B2 (en) 2014-05-02 2017-05-09 Intersil Americas LLC System and method for maintaining a constant output voltage ripple in a buck converter in discontinuous conduction mode
EP2978130B1 (en) * 2014-07-24 2019-09-11 Renesas Electronics Europe GmbH Circuit for controlling slew rate of a high-side switching element
US9625925B2 (en) * 2014-11-24 2017-04-18 Silicon Laboratories Inc. Linear regulator having a closed loop frequency response based on a decoupling capacitance
US9705412B2 (en) * 2015-02-26 2017-07-11 Stmicroelectronics S.R.L. Pulsed feedback switching converter
US10312805B2 (en) * 2015-04-02 2019-06-04 Virginia Tech Intellectual Properties, Inc. Current mode control DC-DC converter with single step load transient response
KR102369532B1 (en) * 2015-10-29 2022-03-03 삼성전자주식회사 Regulator circuit
JP2017093158A (en) * 2015-11-10 2017-05-25 ローム株式会社 Step-down dc/dc converter and control circuit, control method thereof, and on-vehicle power supply device
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US10924009B2 (en) 2017-03-17 2021-02-16 Semiconductor Components Industries, Llc System and method for controlling switching power supply
US10298123B2 (en) * 2017-06-06 2019-05-21 Infineon Technologies Austria Ag Power supply control and use of generated ramp signal to control activation
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US10122272B1 (en) * 2017-12-30 2018-11-06 Active-Semi, Inc. Cycle skipping prevent circuit in a regulator of a DC-to-DC converter
US10775817B2 (en) 2018-03-01 2020-09-15 Infineon Technologies Austria Ag Reference voltage control in a power supply
US10461641B2 (en) 2018-03-01 2019-10-29 Infineon Technologies Austria Ag Reference voltage control in a power supply
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TWI740434B (en) * 2020-03-30 2021-09-21 茂達電子股份有限公司 Power converter
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Also Published As

Publication number Publication date
US7969134B2 (en) 2011-06-28
TWI431917B (en) 2014-03-21
CN101546954A (en) 2009-09-30
CN101546954B (en) 2013-06-12
US20090243580A1 (en) 2009-10-01
TW200945750A (en) 2009-11-01

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20220219